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require "cases/helper"
require "models/developer"
require "active_support/log_subscriber/test_helper"
class LogSubscriberTest < ActiveRecord::TestCase
include ActiveSupport::LogSubscriber::TestHelper
def setup
@old_logger = ActiveRecord::Base.logger
super
ActiveRecord::LogSubscriber.attach_to(:active_record)
end
def teardown
super
ActiveRecord::LogSubscriber.log_subscribers.pop
ActiveRecord::Base.logger = @old_logger
end
def set_logger(logger)
ActiveRecord::Base.logger = logger
end
def test_basic_query_logging
@logger.debugging = true
Developer.all
wait
assert_equal 1, @logger.logged(:debug).size
assert_match(/Developer Load/, @logger.logged(:debug).last)
assert_match(/SELECT .*?FROM .?developers.?/i, @logger.logged(:debug).last)
end
def test_cached_queries
@logger.debugging = true
ActiveRecord::Base.cache do
Developer.all
Developer.all
end
wait
assert_equal 2, @logger.logged(:debug).size
assert_match(/CACHE/, @logger.logged(:debug).last)
assert_match(/SELECT .*?FROM .?developers.?/i, @logger.logged(:debug).last)
end
def test_basic_query_doesnt_log_when_level_is_not_debug
@logger.debugging = false
Developer.all
wait
assert_equal 0, @logger.logged(:debug).size
end
def test_cached_queries_doesnt_log_when_level_is_not_debug
@logger.debugging = false
ActiveRecord::Base.cache do
Developer.all
Developer.all
end
wait
assert_equal 0, @logger.logged(:debug).size
end
end
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